Biological treatments for schizophrenia Flashcards
Also known as neuroleptics, why were antipsychotics invented?
They were more humane than the older treatments (involuntary sectioning, ECT, Psychosurgery). They were better than the alternatives as they allowed patients to return to normality, as earlier treatments were dangerous.
What do antipsychotics do?
They sedate the individual and reduce the frequency of hallucinations and delusions. They block the dopamine receptors, minimising the effect of dopamine.
What are typical antipsychotics?
They’re the established drugs that were introduced in the 50s. They block dopamine. Examples include- proxlin and therazine. They work best on positive symptoms.
What are atypical antipsychotics?
They were developed in the 70s, and focus on more neurotransmitters, not just dopamine. An example is clozapine. They work best on negative symptoms.
Side effects of typical antipsychotics
Stiffness and Shakiness. Feeling sluggish, uncomfortable restlessness, dizziness, problems with sex life, breast swelling and tenderness.
Side effects of atypical antipsychotics?
Sleepiness and slowness, weight gain, interference with sex life, increased chance of diabetes, dizziness,.
Evaluatory strengths of drug treatments
It is quicker and safer to administer than earlier treatment.
Atypical antipsychotics have successfully reduced the number and likelihood of unpleasant side effects.
The treatment is based on sound scientific research, including the dopamine hypothesis.
Evaluatory weaknesses of drug treatments
Many people suffer relapses due to failure to take their meds or even whilst taking them. It is not a cure-all.
It can have unpleasant side effects.
This treatment is over-relied on, as it is easy, and other possible avenues haven’t been explored.
